di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\StoreGraphQl\Model\Resolver\Store\StoreConfigDataProvider">
        <arguments>
            <argument name="extendedConfigData" xsi:type="array">
                <item name="front" xsi:type="string">web/default/front</item>
                <item name="cms_home_page" xsi:type="string">web/default/cms_home_page</item>
                <item name="no_route" xsi:type="string">web/default/no_route</item>
                <item name="cms_no_route" xsi:type="string">web/default/cms_no_route</item>
                <item name="cms_no_cookies" xsi:type="string">web/default/cms_no_cookies</item>
                <item name="show_cms_breadcrumbs" xsi:type="string">web/default/show_cms_breadcrumbs</item>
            </argument>
        </arguments>
    </type>
</config>